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Doubted for buy this manual as it is my first order here and at not have cover image, I assumed would haven't. However, within 24 hs, already possessed the link to download it. The manual are scanned correctly and have all what is needed. Includes adjustments and diagrams of all circuits. Very satisfied.
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Really good quality, аll readable.! Wonderful work shop. I recommend to all!
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Good quality service manual.The scheme is on A3 format and very readable.Thank you
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Very good service-manual with clear electrical diagrams. Thanks you.
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the manual is in quite good quality and it's in pdf. manual was send in less then 6h.
X-SG7/SG7G
ADJUSTMENT
Order Item Input setting Output setting Deck setting Adjustment points Adjustment method Fig. Unless otherwise specified, set the respective switches as follow : TAPE : NORMAL DOLBY : OFF INPUT : REC IN I. Cassette mechanism section (Recording/play head adjustment)
OUTPUT : PLAY OUT
<1>
Demagnetization and cleaning
�
�
Demagnetize the REC/ PLAY head with the head eraser. Clean the Power : OFF Recording head, REC/PLAY head, erase Demagnetization, erase head, capstan, head, capstan and cleaning, PLAY pinch roller pinch roller using a cotton swab slightly damped with alcohol. Adjust the output to maximum and adjust the azimuth adjustment screw for the Lissajous waveform pattern of the oscilloscope to become close to a 45� straight line.
<2>
Azimuth of the REC/PLAY head
{
TCC-153 MTT-114 10KHz, -10dB
LINE OUT (Lch or Rch)
PLAY FWD RVS
II. Printed circuit board adjustment (X28-297) (1) Tape speed (normal) TCC-110 MTT-111 3KHz TCC-130 400 Hz TCC-108A 12.5KHz, -21dBm TCC-108A (4) Recording level 400Hz, -21dBm (A) (A) PLAY MANUAL ADJUSTMENT MODE PLAY MANUAL TEST MODE REC and PLAY MANUAL TEST MODE REC and PLAY MOTOR VR. Adjust so ; that the frequency is 3KHz at the tape center. Output level : -1dBs
(2)
Playback level
(A)
ADJUSTMENT VALUE UP : [DOLBY] KEY DOWN : [RVS PLAY] KEY CHANGE OF ADJUSTMENT MODE [CRLS] KEY
(3)
Bias current
(A)
-21dBm
-21dBm
(A) Measurement Equipment Connection
R L
REC IN
( The method of the manual adjustment mode. (1) Setting Shorting the TEST pin of (X28)(A/5) TP5 � � TP4 with the w diode, plug the power cord to the AC wall let. (2) Refer to manual adjustment mode(3-3), if require more details.
PLAY OUT
SYSTEM CONTROL
AC voltmeter
AG
Oscilloscope
AC voltmeter Distortion meter
KSJ-0816
3
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